<template>
	<div id="tmpl">
		<div id="postcomment">
			<h3>提交评论</h3>
			<p class="line"></p>
			<textarea placeholder="请输入您要评论的内容" v-model="postcontent"></textarea>
			<mt-button type="primary" size="large" @click="postcomment">发表</mt-button>
		</div>
		<!--获取评论列表数据-->
		<div id="list">
			<h3>评论列表</h3>
			<p class="line"></p>
			<div v-for="(item,index) in list" :key="index" >
				<div class="title">
					<span>第{{index+1}}楼:</span>
					<span>用户:{{item.user_name}}</span>
					<span>发表时间:{{item.add_time | datefmt("YYYY-MM-DD HH:mm:ss")}}</span>
				</div>
				<ul class="mui-table-view">
					<li class="mui-table-view-cell" >{{item.content}}</li>
				</ul>
			</div>
		</div>
		<!--获取更多评论-->
		<mt-button type="danger" size="large" plain @click="getmore">加载更多</mt-button>
	</div>
</template>

<script>
	import common from "../../kits/common.js";
	import { Toast } from 'mint-ui';
	export default{
		props:['id'],
		data(){
			return {
				postcontent:"",
				list:[],
				pageindex:1
			}
		},
		methods:{
			postcomment(){
				if(this.postcontent.trim().length<=0){
					Toast("请输入内容");
					return;
				}
				var url = common.apimain+"/api/postcomment/"+this.id;
				this.$http.post(url,{content:this.postcontent},{emulateJSON:true}).then(function(res){
					Toast(res.body.message);
					this.list=[{
						"user_name": "匿名用户",
						"add_time": new Date(),
						"content": this.postcontent
					}].concat(this.list);
					this.postcontent="";
				})
			},
			getmore(){
				this.pageindex++;
				this.getcomments(this.pageindex);
			},
			getcomments(pageindex){
				pageindex = pageindex || 1
				var url = common.apimain+"/api/getcomments/"+this.id+"?pageindex="+pageindex;
				this.$http.get(url).then(function(res){
					var body = res.body;
					if(body.status!=0){
						Toast(body.message);
						return;
					}
					this.list=this.list.concat(body.message);
				})
			}
		},
		created(){
			this.getcomments()
		}
	}
</script>
	
<style>
	#postcomment{
		padding: 5px;
	}
	.line{
		width: 100%;
		height: 1px;
		border-bottom: 1px solid rgba(0,0,0,0.2);
	}
	#list{
		padding: 5px;
	}
	.title{
		padding: 5px;
		color: #6d6d72;
		font-size: 15px;
		background-color: rgba(0,0,0,0.1);
}
</style>